UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122811.upa.cvt Date: 1100Z 28 DEC 25 Searching for EP425... Searching the city database file for: EP425 ... Date:1100Z 28 DEC 25 Station: EP425 WMO ident: 12425 Latitude: 51.13 Longitude: 16.98 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1012 118 1.6 -2.3 75 3.9 0.1 290 9 273.8 274.3 272.6 282.5 3.18 1 1000 214 0.8 -6.2 59 7.0 -1.7 290 13 274.0 274.4 271.5 280.6 2.40 2 989 303 0.0 -4.1 74 4.1 -1.5 296 15 274.0 274.5 272.2 281.8 2.85 3 925 834 -4.1 -6.8 81 2.7 -5.0 335 25 275.1 275.5 272.3 282.0 2.48 4 917 902 -4.9 -7.1 85 2.2 -5.6 337 26 275.0 275.4 272.2 281.8 2.44 5 873 1287 -8.1 -9.1 92 1.0 -8.4 349 32 275.5 275.9 272.1 281.7 2.20 6 857 1432 -2.7 -32.7 8 30.0 -8.2 353 34 282.7 282.7 273.2 283.6 0.29 7 850 1497 -2.1 -38.1 4 36.0 -8.1 355 35 283.9 284.0 273.7 284.5 0.17 8 846 1534 -1.9 -38.9 4 37.0 -8.0 355 35 284.5 284.6 274.0 285.1 0.16 9 838 1610 -2.1 -40.1 4 38.0 -8.2 355 36 285.1 285.1 274.3 285.6 0.14 10 788 2096 -4.5 -25.5 18 21.0 -9.2 355 42 287.6 287.7 276.4 289.5 0.61 11 774 2238 -2.7 -19.7 26 17.0 -7.4 355 43 291.0 291.2 278.7 294.2 1.03 12 748 2508 -3.5 -19.5 28 16.0 -7.9 355 46 293.0 293.2 279.7 296.4 1.09 13 700 3030 -5.7 -20.7 30 15.0 -9.7 355 52 296.2 296.4 281.1 299.5 1.05 14 667 3407 -7.9 -14.9 57 7.0 -10.1 356 53 297.8 298.1 282.8 303.4 1.80 15 651 3596 -8.9 -19.9 41 11.0 -11.9 356 54 298.8 299.0 282.4 302.6 1.21 16 602 4198 -12.9 -21.9 47 9.0 -15.1 357 56 300.9 301.1 283.2 304.4 1.10 17 560 4746 -16.3 -38.3 13 22.0 -19.5 358 59 303.2 303.2 283.0 304.1 0.25 18 518 5329 -20.9 -31.9 37 11.0 -22.7 359 61 304.5 304.6 283.9 306.2 0.51 19 500 5590 -21.3 -45.3 10 24.0 -23.9 360 62 307.1 307.1 284.4 307.6 0.13 20 492 5708 -22.3 -47.3 8 25.0 -24.8 360 63 307.3 307.3 284.4 307.7 0.11 21 400 7190 -33.5 -45.5 29 12.0 -34.4 360 81 311.4 311.5 286.1 312.0 0.16 22 390 7368 -34.3 -48.3 23 14.0 -35.3 359 82 312.7 312.7 286.4 313.1 0.12 23 363 7866 -38.1 -52.7 20 14.5 -38.9 355 83 314.0 314.0 286.9 314.3 0.08 24 300 9150 -48.3 -64.3 14 16.0 -48.6 345 81 317.3 317.3 287.9 317.4 0.02 25 250 10320 -58.1 -72.1 15 14.0 -58.2 345 79 319.7 319.7 288.6 319.7 0.01 26 232 10785 -62.1 -72.1 25 10.0 -62.2 343 78 320.5 320.5 288.9 320.6 0.01 27 200 11690 -66.9 -74.9 31 8.0 -67.0 340 75 326.8 326.8 290.8 326.8 0.01 28 180 12323 -70.1 -80.1 22 10.0 -70.1 335 77 331.6 331.6 292.2 331.6 0.00 29 167 12776 -63.7 -77.7 13 14.0 -63.8 339 68 349.4 349.4 296.5 349.5 0.01 30 150 13440 -60.9 -88.9 1 28.0 -61.1 345 56 365.2 365.2 299.7 365.2 0.00 31 129 14374 -63.3 -91.3 1 28.0 -63.4 338 49 376.9 376.9 301.8 376.9 0.00 32 108 15484 -57.1 -87.1 1 30.0 -57.5 329 40 408.3 408.3 306.3 408.3 0.00 33 100 15970 -58.3 -88.3 1 30.0 -58.7 325 36 415.1 415.1 307.2 415.1 0.00 34 77 17599 -62.5 -91.5 1 29.0 -62.8 332 34 438.6 438.6 309.7 438.6 0.00 35 70 18190 -60.9 -89.9 1 29.0 -61.3 335 33 454.1 454.1 311.3 454.1 0.00 36 59 19246 -62.9 -91.9 1 29.0 -63.3 322 35 472.4 472.4 312.8 472.4 0.00 37 50 20270 -60.1 -89.1 1 29.0 -60.7 310 36 501.9 501.9 315.1 501.9 0.00 38 45 20928 -59.1 -89.1 1 30.0 -59.8 307 36 519.6 519.6 316.3 519.6 0.00 39 30 23420 -67.1 -94.1 1 27.0 -67.5 295 38 561.7 561.7 318.8 561.7 0.00 40 20 25870 -66.7 -93.7 1 27.0 -67.3 285 52 632.0 632.0 322.0 632.0 0.00 41 16 27206 -70.9 -96.9 1 26.0 -71.3 659.9 659.9 323.0 660.0 0.00 42 10 29994 -70.3 -96.3 1 26.0 -71.0 757.1 757.1 326.1 757.2 0.00 TRP 180 12323 -70.1 -80.1 22 10.0 -70.1 335 77 331.6 331.6 292.2 331.6 0.00 WND 363 7866 -38.1 -52.7 20 14.5 -38.9 355 83 314.0 314.0 286.9 314.3 0.08 Sounding variables and indices 1000-500 mb thick: 5376.00 m Freezing level: 989.00 mb = 302.65 m = 992.92 ft Wetbulb zero: 1011.47 mb = 122.39 m = 401.55 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 40.16 % Est. max temperature: 8.22 C = 46.80 F Sfc-Lift cond lev (LCL): 952.42 mb = 601.99 m = 1975.00 ft T: -2.31 C 700-500 lapse rate: 6.09 C/km ThetaE index: 1.92 C Layer 1000.0- 989.0 mb Conv cond level (CCL): 896.38 mb = 1080.21 m = 3543.95 ft Mean mixing ratio: 2.64 g/kg Conv temperature: 3.03 C = 37.46 F Cap Strength: 19.39 C Lifted Index: 21.22 C Risk: None Lifted Index @300 mb: 25.16 C Lifted Index @700 mb: 15.67 C Showalter Index: 18.97 C Risk: None Total Totals Index: 2.40 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: -16.80 C K Index: -33.90 Risk: None Sweat Index: 132.00 Risk: None Energy Index: 4.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.69 J/kg Max Up Vert Vel: 2.72 m/s Conv Inhibition (B-): 57375.28 J/kg Cap Strength: 20.55 C Lift Cond Lev (LCL): 906.60 mb = 991.52 m = 3252.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 25 at 35 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1012 118 290 9 8.5 -3.1 | 219 37 23.3 28.7 1 1000 214 290 13 12.2 -4.4 | 225 39 27.1 27.4 2 925 834 335 25 10.6 -22.7 | 250 27 25.4 9.2 3 850 1497 355 35 3.1 -34.9 | 280 18 17.9 -3.0 4 700 3030 355 52 4.5 -51.8 | 316 28 19.4 -20.0 5 500 5590 360 62 -0.0 -62.0 | 334 34 14.9 -30.2 6 400 7190 360 81 -0.0 -81.0 | 343 51 14.9 -49.2 7 363 7866 355 83 7.2 -82.7 | 337 55 22.1 -50.9 8 300 9150 345 81 21.0 -78.2 | 322 59 35.8 -46.4 9 250 10320 345 79 20.4 -76.3 | 322 57 35.3 -44.5 10 200 11690 340 75 25.7 -70.5 | 314 56 40.5 -38.7 11 180 12323 335 77 32.5 -69.8 | 309 61 47.4 -38.0 12 150 13440 345 56 14.5 -54.1 | 307 37 29.4 -22.3 13 100 15970 325 36 20.6 -29.5 | 266 36 35.5 2.3 14 70 18190 335 33 13.9 -29.9 | 266 29 28.8 1.9 15 50 20270 310 36 27.6 -23.1 | 258 43 42.4 8.7 16 30 23420 295 38 34.4 -16.1 | 252 52 49.3 15.8 17 20 25870 285 52 50.2 -13.5 | 254 68 65.1 18.4 Wind Parameters Mean winds (0-6000m): 355.0 at 46.8 knts Storm direction: 25.0 at 35.1 knts Shear (0-3000m) pos: 6.6 neg: 1.9 tot: 8.5 10-3/s Storm rel Dir Shear (0-3000m): 97.5 deg Storm rel helicity (0-3000m) pos: 322.1 neg: 0.0 tot: 322.1 m^2/s^2 ave: 107.4 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 7.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.02 Bulk Shear: 195.88 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 306 16 231 36| 14.1 0.0 14.1|132.2 0.0 132.2 264.3 0.87| 16.1 14.1 1000 326 21 241 30| 12.9 0.0 12.9|203.2 0.0 203.2 203.2 0.80| 15.0 12.0 1500 338 25 250 26| 11.5 0.0 11.5|246.7 0.0 246.7 164.5 0.81| 13.4 10.8 2000 344 28 258 23| 8.6 1.4 10.1|272.5 0.0 272.5 136.3 0.82| 11.4 9.4 2500 347 31 267 22| 6.9 2.3 9.2|298.3 0.0 298.3 119.3 0.81| 10.3 8.4 3000 349 35 276 21| 6.6 1.9 8.5|322.1 0.0 322.1 107.4 0.80| 9.4 7.6 4000 352 39 289 22| 5.5 1.4 6.9|351.1 0.0 351.1 87.8 0.81| 7.6 6.2 5000 354 43 300 23| 4.8 1.1 6.0|381.7 0.0 381.7 76.3 0.81| 6.6 5.3 6000 355 47 308 24| 4.2 1.5 5.7|421.4 0.0 421.4 70.2 0.78| 6.2 4.8 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20251228.11.gif